Subtract 7/30 from 36/48
36/48 - 7/30 is 31/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
36/48 = 36 × 5/48 × 5 = 180/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
7/30 = 7 × 8/30 × 8 = 56/240 - Subtract the two like fractions:
180/240 - 56/240 = 180 - 56/240 = 124/240 - After reducing the fraction, the answer is 31/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/48-7/30 36/48-14/30 36/96-7/30 36/48-7/60 36/48-21/30 36/48-7/90 36/48-35/30 36/48-49/30